baber/WOPTO huggingface dataset:
Patent JP-H01208844-A (JP)
Title: Semiconductor device
Inventor: NAKAGAWA TAKASHI
IPC: H01L23/52
Filed: 1988-02-17
Abstract: PURPOSE:To inhibit contact resistance by an oxide film, and to improve reliability on inspection of probe inspection by previously forming a protruding nose layer in a bump electrode by a non-oxidizing conductive metal. CONSTITUTION:When a bump electrode 12 on a circuit forming surface in a semiconductor device 1 is shaped, a tin layer 13 having non-oxidizing characteristics is formed through a vacuum deposition method within the specified range of a protruding nose layer in the bump electrode 12. According to the constitution, the formation of an oxide film on the surface of the bump electrode 12 is inhibited even when the semiconductor device 1 is brought to the state in which the device 1 is exposed into atmospheric air, and contact resistance at a time when a probing needle 14 is brought into contact with a protruding nose in the bump electrode 12 can be lowered, thus executing probe inspection having high reliability on inspection.
Patent JP-S56130837-A (JP)
Title: Detector for dropout
Inventor: HIRAMATSU TAMIHEI
IPC: G01R23/02
Filed: 1980-03-15
Abstract: PURPOSE:To enable to detect the dropout in all levels to the length of detected length, by repeating the hold of peak value of playback signal, threshold level processing and reset operation, with the peak holding circuit every one wavelength of playback signal. CONSTITUTION:One playback signal S from the head 6 of the magnetic tape 5 passes through the amplifier 7, triggers the D type flip-flop 13 as the pulsed signal with the pulsating circit 8, oscillation output signal with the phase locked loop circuit 10 and trigger signal with the monostable multivivrator 11, and reseds the peak holding circuit 9 as the reset signal with the monostable multivibrator 12. Another signal S is inputted to the circuit 9 directly, the peak value of the signal S from the circuit 9 is fed to the comparator 14 to be compared with the threshold level, and high- or low-level signal is fed to the flip-flop 13 and after obtaining respective output from the output terminal, the circuit 9 is reset with the said reset signal, the peak value is sequentially stored and each peack value is compared with the threshold level.
Patent JP-S58150400-A (JP)
Title: Piezoelectric sound generator
Inventor: WAKINO KIKUO
IPC: H04R17/00
Filed: 1982-03-01
Abstract: PURPOSE:To eliminate the warp of a sound generator to the temperature change and to obtain the flat sound level-temperature characteristics, by adhering a piezoelectric plate made of PZT piezoelectric ceramics to a diaphragm made of a nickel alloy having a heat expansion coefficient approximately equal to that of the piezoelectric plate. CONSTITUTION:A piezoelectric disk 11 is made of 2-component or 3-component PZT piezoelectric ceramics which contains mainly PbTiO3-PbZrO3. Electrodes 12 and 13 are formed on both sides of the disk 11. While a diaphragm disk 14 is made of a high nickel alloy containing mainly Fe and Ni having a high component ratio thereof, and has a heat expansion coefficient approximately equal to that of the disk 11. This disk 14 is adhered to the disk 11 by means of two- pack thermosetting epoxy adhesive 15.
Patent JP-S61233220-A (JP)
Inventor: FUUBERUTO GAISUTOFU
IPC: F16D1/116
Filed: 1986-02-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S56132222-A (JP)
Title: Address-canceling device for conveyance system
Inventor: MORIYA SUSUMU
IPC: B61B3/02
Filed: 1980-03-14
Abstract: PURPOSE: To obtain canceling of an address instructor automatically by providing a rotationally-driven body with a pusher to be brought in contact with an address instructor from the rear side.  
     CONSTITUTION: When a conveying bogie 12 runs, at first, a fixing magent 35 is brough into contact with a catcher 47A at a position (a). As the bogie 12 runs further, the fixing magnet 35 pushes the catcher 47A, and a catching chain 46 is rotated on one body to rotate a driving chain 55 with a higher speed in the same direction. In this construction, a pusher 56A moves from a position (d) in a high speed, and catches up with an address instructor 36 from the rear side. In pushes the address instructor 36, and moves the running bogie 12 in a conveying direction 16. Then, when the catcher 47A reaches a position (b), it is released from the fixing magnet 35. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S56130442-A (JP)
Title: Manufacture of molybdenum alloy
Inventor: YASUDA KOUZOU
IPC: C22C1/02
Filed: 1980-03-18
Abstract: PURPOSE: To obtain an Mo-V alloy free from blow holes by properly adjusting the carbon and oxygen contents of an ingot for melting.  
     CONSTITUTION: To Mo powder and V powder is added carbon in the form of powder of a compound such as Mo 2 C or VC, and they are mixed uniformly. The mixture is press molded, coated with heat resistant inorg. powder or the like, and heat treated to form an ingot for melting. The amount of carbon added to this alloy is adjusted to 100W500ppm, and the oxygen content to ≤50ppm. This ingot is melted and cast to obtain an Mo-V alloy free from blow holes and having superior plastic workability. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59158659-A (JP)
Title: Telephone number memory system of dial device
Inventor: SAITOU NORIO
IPC: H04M1/272
Filed: 1983-03-01
Abstract: PURPOSE:To attain an on-hook memory and to prevent a telephone number in main trunk acquisition state being stored by providing a switch resetting a control circuit and a memory switch interlocked with a hook switch. CONSTITUTION:In storing a telephone number by on-hook, a reset switch ps is turned on to change a voltage at a reset terminal hs from H into L, a memory of a control circuit IC is reset, the telephone number is inputted from a keyboard switch K1 by depressing a memory switch * and stored in the circuit IC. A hook switch HS1 is closed at off-hook to reset the circuit IC and to close a talking circuit M, a DC loop is closed through a talking circuit N and the main trunk is caught. Since a switch HS2 is opened, however, in interlocking with the HS1, the circuit IC cannot stores the telephone number even when the switch *is depressed.
Patent JP-H0834956-A (JP)
Title: Curable composition having improved adhesion and its use forcoating substrate
Inventor: RICHIYAADO KOSUTEIN
IPC: C08K5/098
Filed: 1995-02-22
Abstract: Curable and cured compositions having improved substrate adhesion, a method of providing a coating composition with improved substrate adhesion, a method of adhering a coating composition to a substrate, a method of providing a substrate with an adherent cured coating or film, and substrates with coatings or films formed from a cured composition are provided, wherein the coating composition comprises a fatty acid modified alkyd resin, a metal salt of an  alpha ,  beta -ethylenically unsaturated carboxylic acid and, optionally, an initiator and/or metal salt drying agent.
Patent JP-H11233616-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SANO TAKASHI
IPC: H01L21/822
Filed: 1998-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with a small element area, while a high breakdown strength system is maintained in a semiconductor device, and its manufacturing method. SOLUTION: An n<+> -type embedded layer 2 is formed on a p-type semiconductor substrate 1 and an n-type epitaxial layer 3 is formed thereon. A trench 6 with a depth which reaches the p-type semiconductor substrate 1 is formed in a region, where an element isolation region will be formed, so that an element region 5 and another element region are isolated from each other by the trench 6. Then, impurity of the same conductive type as the epitaxial layer 3 is doped in the element region 5, that is surrounded by the trench 6 to form an n<+> -type resistance diffusion layer 8 with impurity concentration higher than that of the epitaxial layer 3.
Patent JP-S56129401-A (JP)
Title: Measuring method of cut-off frequency of waveguide
Inventor: TANAKA MITSUGI
IPC: H01P1/00
Filed: 1980-03-17
Abstract: PURPOSE:To obtain the cut-off frequency with high accuracy, by measuring three consecutive resonance frequencies. CONSTITUTION:The resonant wave number and measured waveguide length are erased from three consecutive resonance frequencies fr1, fr2, fr3 and the equation of in-tube wavelength, resonant wavelength and cut-off wavelength, and the cut-off frequency fc is obtained with equation. Thus, the objective measuring value can be obtained independently of the items of the length of waveguide length and resonant wave number.
Patent JP-S63203733-A (JP)
Title: Manufacture of shape memory alloy
Inventor: MURAI TERUYUKI
IPC: C22C1/04
Filed: 1987-02-17
Abstract: PURPOSE:To manufacture a sintered compact of Ti-Ni shape memory alloy minimal in O2 content, by filling a mixture of powdered TiH2 and Ni into a cylindrical body made of specific metal, by sucking H2 generated by the decomposition of TiH2 from one end of the cylindrical body while applying heating, and by reducing NiO, etc., in Ni by H2. CONSTITUTION:The cylindrical body 1 made of one kind among the metals such as Fe, Ni, Cu, etc., or alloys thereof is filled with the powder mixture A of TiH2 and carbonyl Ni powders of <=100 mesh, which is put into a heating furnace and heated up to 800-1,200 deg.C while sucking and evacuating the atmosphere in the cylindrical body 1 by means of an exhaust pump 3 through a pipe 2 attached to one end of the metallic cylindrical body 1. NiO in Ni is reduced by H2 gas generated by the decomposition of TiH2, O2 contained in Ni is removed, and respective powders of Ti and Ni are sintered. When the generation of H2 gas is finished, the metallic cylindrical body 1 is hermetically sealed and then extruded or forged into the required shape, and successively, the metallic cylindrical body 1 is removed by means of grinding, etc. In this way, the Ti-Ni shape memory alloy of <=0.15% O2 content and >=95% true density ratio can be obtained.
Patent JP-H08227554-A (JP)
Title: Signal accumulation method and signal reproducing method
Inventor: MIYASAKA SHUJI
IPC: G11B20/10
Filed: 1995-02-22
Abstract: PURPOSE: To improve the quality when decoding is executed by encoding the signals previously accumulated on a first recording medium with the calculated number of encoding bits and accumulating these signals on a second recording medium smaller in recording capacity than the first recording medium. CONSTITUTION: The original signals are previously accumulated in a first data accumulating means 11. A second data accumulating means 12 accumulates the data obtd. by encoding the original signals. A frame dividing means 13 reads the original signals out of the accumulating means 11 while framing these signals at every prescribed time interval. A variable bit rate encoding means 14 encodes the signals by every frame from this dividing means 13 with an arbitrary number of bits. An information quantity calculating means 15 calculates the signal information quantity of every frame. An information quantity transition curve detecting means 16 determines the information quantity transition curve indicating the time fluctuation of the information quantity.  An encoding bit number calculating means 17 allots the number of the encoding bits to the respective frames in such a manner that the storage capacity usable by the second data accumulating means 12 or below is attained in compliance with the fluctuation in the value of the information quantity transition curve.
Patent JP-H01212623-A (JP)
Title: Traveling controller for vehicle
Inventor: TAMURA MINORU
IPC: F02D41/14
Filed: 1988-02-18
Abstract: PURPOSE:To eliminate the discomfortable feeling in control by installing the second throttle valve operated according to the accelerator operation quantity by a driver, when the first throttle valve is opening/closing-controlled with a large opening degree when a constant speed traveling device does not operate. CONSTITUTION:A wire 12 operated by the actuator 10a of a constant speed traveling device 10 and a wire 14 operated by an accelerator pedal 13 are connected with a comparator 16. In side comparator 16, the wire having the larger operation quantity among the wires 12 and 14 is selected, and the opening degree of the first throttle valve 17 is determined according to the operation quantity. In this case, each detection signal of the accelerator pedal opening degree sensor 18 and the first throttle valve opening degree sensor 15 is inputted into a traveling control circuit 20. The traveling control circuit 20 outputs a prescribed control signal into a stepping motor 21, and controls the opening degree of the second throttle valve 22.
Patent JP-S63201797-A (JP)
Inventor: MATSUMOTO SADAO
IPC: G07D1/00
Filed: 1987-02-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S55127143-A (JP)
Title: Uranium adsorbent and its manufacture
Inventor: KATOU SHIYUNSAKU
IPC: B01J20/26
Filed: 1979-03-22
Abstract: PURPOSE: To obtain an uranium adsorbent which is capable of adsorbing uranium from an uranium-lean solution, e.g., the sea water, with high efficiency and which consists of a hydrated gelled reaction product of polyacrylhydrazide and a Ti compound.  
     CONSTITUTION: An uranium adsorbent, consisting of a hydrated gelled reaction product from an aqueous solution of a water-soluble Ti compound, e.g., titanium sulfate, or TiCl 4  and powdered or granular polyacrylhydrazide or its aqueous solution, is manufactured. The uranium adsorbent, which is amorphous according to X-ray diffraction and has an infrared absorption spectrum in which the absorption at 990cm -1  due to hydrazide group disappears and characteristic absorptions appear at 1180cm -1  and 850 -1 , is capable of recovering uranium from the sea water with a high adsorption rate of 60μg/g-Ad.6 days (500μg/g-Ti 6 days). 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04348498-A (JP)
Title: Fire alarming system
Inventor: KATO KENJI
IPC: G08B17/00
Filed: 1991-02-28
Abstract: PURPOSE:To well grasp the call condition by stopping automatically an alarming sound and reducing the volume when a handset is used by a terminal such as an oscillator and a sub-indicator panel and a receiver. CONSTITUTION:When a manager, etc., go to the fire site and insert the plug of a handset to a telephone jack set at a transmitter 22, a control part 4 of a receiver 1 detects this, rings a calling sound to a calling buzzer 8 and lights up the telephone lamp of a displaying part 6. Further, when the manager, etc., at a central monitoring room insert a telephone plug 9 of other handset to a telephone jack 10 at the receiver 1 side, the control part 4 detects the discharging condition of a contact 13, performs the call with the transmitter 2 and the receiver 1 and stops the ringing of the calling buzzer 8. In this case, while a plug 23 is inserted to the telephone jack 22 at the transmitter 2 side, a contact 24 is automatically discharged, a control line becomes the interrupting condition, and therefore, the ringing of a district alarm 17 near the transmitter 2 is stopped (or the volume is reduced).
Patent JP-S61194683-A (JP)
Title: Drive system for pickup
Inventor: NISHIMURA HIROAKI
IPC: G11B21/10
Filed: 1985-02-21
Abstract: PURPOSE:To obtain a video signal which is less in the amount of jitters by controlling the stylus stop a pickup element only in a tracking direction and a stylus force direction and compensating a shift in a time-base direction by a jitter correcting circuit. CONSTITUTION:When an AC signal is applied from a tracking control circuit 5 to a linear motor 8, a shaft 9 moves in an X direction together with a magnet 9a according to the level of the input signal and the stylus 1a also follows up the motion, thereby performing tracking-directional control. On the other hand, the playback signal detected and reproduced by a signal detecting circuit 13 according to is supplied to a signal processing circuit 14, which outputs and supplies a video signal to the tracking control circuit 5 and jitter correcting circuit 6. The jitter correcting circuit 6 consists f a CCD and the input video signal itself has a jitter component, so a video signal is led out of the CCD with a clock signal corresponding to the jitters, thereby obtaining the video signal which is small in the amount of jitters.
Patent JP-H06229578-A (JP)
Title: Ceiling recessed type indoor machine
Inventor: KANAI TAKESHI
IPC: F24F13/22
Filed: 1993-01-29
Abstract: PURPOSE:To perform forced discharge of drain dripped from a heat-exchanger and to reduce the thickness of the whole of an indoor machine. CONSTITUTION:Drain 28 dripped to a place right below a heat-exchanger from a heat-exchanger 9 of an indoor machine 11 is collected by a subdrain pan 1 and further guided to a main drain pan 7, the drain being forcedly discharged with the aid of a drain pump. Further, a protrusion amount of the guide vane, located to the vicinity of the main drain pan 7, of a plurality of guide vanes 25 is decreased. The position of a V-shaped part 27 at the tip of the guide vane 25 is prevented from being lowered so much and the thickness of the whole of the indoor machine 11 is decreased.
Patent JP-S55127708-A (JP)
Title: Fm detection circuit and semiconductor integrated circuit unit used for it
Inventor: WATANABE KAZUO
IPC: H03D3/06
Filed: 1979-03-26
Abstract: PURPOSE: To improve the SN ratio of a detection output signal by varying the value of a current which is flowed to a multipling circuit dependent upon the series circuit of differential pairing transistors.  
     CONSTITUTION: The intermediate frequency signal from a limiter circuit which is not shown in the figure is applied to terminals 19 and 20 and is detected by a combination circuit of clamp circuit 16, double balance multipling circuit 17 and 90° phase shifter 13 and is outputted to a low frequency amplifier, which is not shown in the figure, through output lines 21 and 22. Multipling circuit 17 is constituted by three differential circuits consisting of transistors TRQ 3 ∼Q 8 , transistors TRQ 10  and Q 11  and transistors TRQ 12  and Q 13  respectively and performs signal demodulation by the signal having phase shift of 90° from terminals P 9  and P 10  of phase shifter 13. Multipling circuit 17 has the current value controlled by the current source circuit dependent upon TRQ 9  which is controlled by constant-voltage bias circuit 18. This current is so adjusted by resistance R 1  that the SN ratio of the output signal may be maximum. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60180252-A (JP)
Title: Data communication system
Inventor: YOSHIDA SHINICHIROU
IPC: H04L12/18
Filed: 1984-02-27
Abstract: PURPOSE:To decrease the communication cycle by providing a signal multiple address function and a function selecting one signal to an exchange to simplify the connection sequence. CONSTITUTION:A center 4 and an exchange 2 are connected via a private line 3. When a trunk circuit T3 detects the start from the center 4, the exchange 2 connects a trunk circuit T3, a terminal 25-1 of a multiple address circuit 25 and a terminal 26-0 of a selection circuit 26. Then line circuits L11-L1n. terminals 25-1-25-n of the multiple address circuit 25 and terminals 26-1-26-n of the selection circuit 26 are connected. Thus, a center 4 can attain communication with all data terminal devices 1-1-1-n. Thus, the communication cycle is decreased by simplifying the connection sequence.
Patent JP-H08205688-A (JP)
Title: Green house for culturing plant
Inventor: NAITO TOMIHISA
IPC: A01G31/00
Filed: 1995-01-31
Abstract: PURPOSE: To provide a plant-culturing green house for culturing the plant such as a vegetable, a fruit, a grain or a flower in a state shut from the outside, especially suitable for hydroponic culture. CONSTITUTION: This plant-culturing green house 0 comprises a vertically stood support 1, a morning glory flower-like sheet roof 2, and a peripheral wall 7. A circular opening 4 having a larger diameter than that of the support 1 is formed at the center of the sheet roof 2, and the inner peripheral edge of the opening 4 and the outer peripheral edge of the sheet roof 2 are formed in bag- like shapes, respectively. Ring-like frames 5, 6 are fit into the bag-like edges, respectively.  The short cylindrical peripheral wall 7 whose central line is the support 1 comprises plural fine bar-like or tubular vertical materials 8 vertically stood on the ground at approximately same intervales along a circle whose center is the ground contact point of the support 1, fine bar-like or tubular lateral materials 9 crossed and connected to the vertical materials 8 in a lattice- like shape and curved into the same diameter, and a plastic film 10 produced from the same material as that of the sheet roof 2 attached to their outside peripheries with strings, etc.
Patent JP-S6399383-A (JP)
Inventor: HIRAKI MASAHIRO
IPC: C09B29/09
Filed: 1987-02-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H02213781-A (JP)
Title: Magnetometer sensor
Inventor: TAKAHATA MITSUHIRO
IPC: G01R33/04
Filed: 1989-02-14
Abstract: PURPOSE:To improve magnetism detection characteristic by providing a 1st layer excitation line formed on a 1st layer signal line through an insulating layer and a 2nd layer signal line which is formed on the 1st layer excitation line through the insulating layer and connected to the 1st layer signal line. CONSTITUTION:The 1st layer signal line 2 is formed in pattern on an insulating substrate 1 and the 1st layer excitation line 3 is formed in pattern on the signal line 2 through the insulating layer 7a. A plane ring core 4 is formed by vapor deposition on the excitation line 3 through the insulating layer 7b. The 2nd layer excitation line 5 is formed in pattern on the core 4 through the insulating layer 7c and connected to the excitation line 3. The 2nd layer signal line 6 is formed in pattern on the excitation line 5 through the insulating layer 7d and connected to the signal line 2. The core 4, the signal lines 2 and 6 and the excitation lines 3 and 5 are formed in thin film state by sputtering, etc., by using photolithographic technique.
Patent JP-H06229336-A (JP)
Title: Intake air heater of engine
Inventor: OKANO TAKAYUKI
IPC: F02M31/135
Filed: 1993-01-29
Abstract: PURPOSE:To expedite vaporization and atomization of fuel while preventing the worsening of fuel consumption by heating intake air by electrifying a heater in its warming up time and stopping the electrification gradually after warming up. CONSTITUTION:When the warming up state of an engine 2 is detected by a warming up detection means 1, a heater electrifying control means 3 can electrify a heater so as to heat intake air and expedite the vaporization and atomization of a fuel in the warming up time of the engine by receiving the output of a warming up detection means. Meantime, an electrified amount setting and reducing means 5 changes the setting of the electrification control means so as to gradually reduce the calorific value of the heater following to a warming up progress and gradually reduce the electrification amount to the heater upto a perfect non-electrification by receiving the output of the warming up detection means. Namely, the electrification amount to the heater is duty-controlled in compliance with an engine water temperature. Until the engine water temperature reaches a prescribed water temperature, the duty ratio of a heater control is 100% and after reaching the prescribed water temperature, the duty ratio is reduced to 0% gradually. Therefore, an air fuel ratio change according the electrification stop of the heater can be restrained.